.help-document-menu {
  .menu-header {
    text-align: center;
    padding: 15px 0;
    border-bottom: 1px solid #e8e8e8;
    &.sort-btn {
      text-align: right;
      padding: 5px 10px 4px;
    }
    .swap-icon {
      transform: rotate(90deg);
    }
    .down-icon {
      position: relative;
      top: -1px;
    }
    a {
      color: #666;
    }
    .ant-btn {
      margin-right: 5px;
    }
  }
  .menu-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 10px;
  }
  .tree-wrapper{
    height: calc(100vh - 205px);
    overflow: auto;
    .draggable-tree .ant-tree-node-content-wrapper {
      width: calc(100% - 30px);
      height: 28px;
      line-height: 28px;
      border: none;
      margin-top: 0;
      .icon-more {
        transform: rotate(90deg);
        position: absolute;
        right: 3px;
        font-size: 18px;
        top: 5px;
      }
    }
  }
}
